CN104707743A - Spray washer nozzle for vehicle - Google Patents
Spray washer nozzle for vehicle Download PDFInfo
- Publication number
- CN104707743A CN104707743A CN201410616825.6A CN201410616825A CN104707743A CN 104707743 A CN104707743 A CN 104707743A CN 201410616825 A CN201410616825 A CN 201410616825A CN 104707743 A CN104707743 A CN 104707743A
- Authority
- CN
- China
- Prior art keywords
- entrance
- outlet
- nozzle
- neck
- separates walls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/52—Arrangement of nozzles; Liquid spreading means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
A spray washer nozzle for a vehicle may include an inlet for inflow of a washer fluid, an outlet for spraying the washer fluid, a channel formed between the inlet and the outlet, and a neck formed ahead of the inlet in the channel. A front and a rear steady stream-generating spaces may be formed at each of both sides around inner edges of the channel, and the front and rear steady stream-generating spaces at each of both sides may be separated by a corresponding separation wall of separation walls protruding toward a center line of the channel in a width direction of the channel.
Description
Technical field
The present invention relates to a kind of jetter nozzle for vehicle, and relate more specifically to a kind of injecting type washer nozzle, the foreign substance of described injecting type washer nozzle by removing in vehicle windscreen windshield jet cleaner.
Background technology
Usually, windshield is arranged on the front of vehicle, thus keeps out the wind when vehicle travels or protect the front sight line of driver.
Due to windshield surface often stain by various foreign substance, so in order to obtain enough front sight lines thus safe driving, the foreign substance be attached on glass must be eliminated.
All vehicles are all equipped with windscreen wiper system and the washer nozzle for jet cleaner, thus remove attachment foreign substance on the windshield.
So, when driver to start the other washer switch of driver's seat in order to sight line is clear, be connected to the washer machine operation of washer switch, make the cleaning agent that is stored in cleaning agent case injected by washer nozzle by operation washer motor, and removed the foreign substance of interference driving by the cleaning agent of injection and the operation of windscreen wiper, thus ensure the sight line of driver and make its safe driving.
Because the washer nozzle for vehicle needs to utilize a small amount of cleaning agent to clean larger area at short notice usually, so attempted utilizing injecting type washer nozzle to make cleaning area increase.
Korean patent application discloses No. 10-2009-0047963A and discloses a kind of injecting type washer nozzle.
Such as, the working method of the injecting type washer nozzle of correlation technique is, center flows through feedback channel and returns and the flowing being directed to flow past the center stream of entrance, the spray angle of described injecting type washer nozzle is very narrow be about 40 ~ 45 ° (correlation techniques 1 see in Fig. 4) and due to the working method of some injecting type washer nozzles be that two of flowing out from narrow space flow through and produce three stationary flows to impacting each other, and the stream flowing to outlet is produced by the flowing of stationary flow, its effective spray angle is about 60 ~ 70 °, so be difficult to be applied to medium-sized and oversize vehicle (correlation technique 2 with reference in figure 4).
The information being disclosed in this background technology part is only intended to deepen the understanding to general background technology of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art known in those skilled in the art.
Summary of the invention
The present invention has been devoted to the injecting type washer nozzle providing a kind of spray angle to increase, described injecting type washer nozzle can replace the narrow jetter of existing jeting area by a kind of new-type jetter nozzle of application, described new-type jetter nozzle utilizes the flowing of center stream and stationary flow, by outlet jet cleaner under large spray angle.
Jetter nozzle of the present invention can comprise: the entrance flowed into for cleaning agent, for the outlet of jet cleaner, be formed at the passage between entrance and exit and be formed at the neck in entrance front in the channel, wherein in the both sides formation front stationary flow span near passage inner edge and the rear stationary flow span, and by separates walls corresponding in separates walls, the front stationary flow span of both sides and the rear stationary flow span are separated, described separates walls is stretched out to the channel centerline on channel width direction.
Therefore, in jetter nozzle, the flowing of being flowed by the motion guidance center of the stationary flow span, and the spray angle of cleaning agent can be increased rapidly in outlet.
Neck can be formed at respectively there is shaped form surface two structures between and in the front of entrance, described structure is positioned at the both sides of channel width direction.The width of entrance, outlet and neck meets relation entrance < neck≤outlet.On the longitudinal direction of passage, the length of the access road between entrance and separates walls can be greater than the length of the exit passageway between separates walls and outlet.
The stationary flow span be divided into the separates walls at front and rear roughly can form V-arrangement in both sides and the angle of V-arrangement can be 60 ~ 70 °.One or the angle that formed between the side of V-arrangement of each separates walls and the channel centerline on channel width direction can be 45 ~ 55 °.
According to jetter nozzle provided by the invention, because the left stream that direction center is flowed by the motion of stationary flow (four stationary flows in such as passage) and right stream, and in the exit of nozzle, the spray angle of cleaning agent is increased sharply, so the spray angle of cleaning agent can be increased to about 70 ~ 82 ° of cleaning areas that also guarantee is larger.So injection nozzle can be effectively applied to medium-sized and oversize vehicle.
Above-mentioned feature of the present invention and further feature are discussed below.
By include in accompanying drawing herein and subsequently together with accompanying drawing for illustration of the detailed description of the invention of some principle of the present invention, the further feature that method and apparatus of the present invention has and advantage will become to be known or is more specifically illustrated.
Accompanying drawing explanation
Next describe above and other feature of the present invention in detail with reference to some exemplary and shown accompanying drawing thereof, given accompanying drawing is only as the mode of display after this, thus determinate to right and wrong of the present invention, wherein:
Figure 1A-1C is the stereogram showing exemplary jetter nozzle according to the present invention;
Fig. 2 A-2B is the plane showing the insertion sheet inner passage in exemplary jetter nozzle according to the present invention;
Fig. 3 A-3E is the plane showing exemplary jetter nozzle operation principle according to the present invention; And
Fig. 4 is the plane showing the shape of exemplary jetter nozzle and the jetter nozzle of flow analysis and correlation technique according to the present invention.
Should understand, appended accompanying drawing must not drawn in proportion, it illustrates each feature of passing through the general principle of the present invention simplified in a way.Specific design characteristic of the present invention disclosed herein, such as, comprise specific size, direction, position and shape, be decided by concrete desired use and environment for use to a certain extent.
In these figures, run through several figures of accompanying drawing, Reference numeral quotes equally or equivalent parts of the present invention.
Detailed description of the invention
Next different embodiments of the present invention will be made in detail to quoting after this, the example of embodiment is displayed in appended accompanying drawing and is described as follows.Although the present invention combines with exemplary embodiment and is described, should understand, this description is not to limit the invention to those exemplary embodiments.On the contrary, the present invention is intended to not only cover these exemplary, and covers and can be included in various replacements within the spirit and scope of the present invention that limited by claims, amendment, equivalent and other embodiment.
Figure 1A-1C is stereogram according to each embodiment of the present invention display jetter nozzle and Fig. 2 A-2B is the plane that each embodiment according to the present invention is presented at the insertion sheet inner passage in jetter nozzle.
As shown in Figure 1A-2B, jetter nozzle is installed on that car engine covers and to windshield jet cleaner device, described jetter nozzle comprises the interface 17 be connected with the flexible pipe for supplying cleaning agent, be fixed to the housing 18 of hood panel, there is for the head 19 of jet cleaner and its inside the insertion sheet 20 of passage.
Insert sheet 20 for being arranged on head 19 and the part of actual ejection cleaning agent, sheet 20 formed cleaning agent and flow through it and flow through itself and injected outlet 12 at the entrance 10 of internal flow and cleaning agent inserting, and the space between definition entrance 10 and outlet 12 is passage 11.
The neck 13 being defined in passage 11 inside is between two or more structures 16 with circle or oval calotte and be positioned at the front of entrance 10, described structure 16 is positioned at the both sides on channel width direction, and flows into the inner cleaning agent center that produces when flowing through neck 13 by entrance 10 and flow.
As two separates walls 15, to stretch out and to be formed in passage 11 towards wall detached from each other inner from channel edge to channel center, the part being wherein positioned at separates walls 15 front can for access road and the part being positioned at separates walls 15 rear can be exit passageway.
Especially, in some embodiments, two stationary flow span 14a and 14b or 14c and 14d are provided in the region near the inner both sides of passage 11, as can direction center stream flowing part, wherein two fronts and rear stationary flow span 14a, 14b and 14c, 14d can be separated by separates walls 15.
Namely, two stationary flow span 14a and 14b or 14c and 14d are formed at the both sides of the center line extending through passage 11 widthwise central, and the stationary flow span 14a, 14b and 14c that are formed as mentioned above, 14d can be divided into front and rear by the partition wall 15 in centre, such stationary flow span can form rectangular symmetrical structures four positions.
Further, entrance 10, outlet 12 and the width of neck 13 meet relation entrance 10< neck 13≤outlet 12 (a<b≤c).
That is, the width of entrance 10 can be less than the width of slype 13 and the width of neck 13 can be less than or equal to the width of outlet 12.
Further, on the longitudinal direction of passage, between corresponding entrance 10 and separates walls 15, the length A of the access road of part can be more than or equal to the length B of the exit passageway of part between corresponding partition wall 15 and outlet 12.
Be divided into the separates walls 15 at front and rear roughly can form V-arrangement two stationary flow span 14a, 14b and 14c in both sides, 14d and angle β in V-arrangement can be 65 ° or larger, and be preferably 65 ~ 70 ° in some embodiments.
V-arrangement side in dividing wall 15 and the angle α between the line extending through channel width center can be 50 ° or larger, and are preferably 50 ~ 60 ° in some embodiments.
The angle of flare γ of the spout part externally expanded from the outlet 12 of passage 11 can be 100 ° or larger, and is preferably 100 ~ 110 ° in some embodiments.
The structure of jetter nozzle is, the motion of the stationary flow that the flowing flowing to the center stream outside neck is produced by the stationary flow span in nozzle guided, and therefore by the flowing that center is flowed, the spray angle of cleaning agent can be increased rapidly in the exit of nozzle.
Namely, when center stream flows through neck, left stream and right stream directed in the part between entrance to admission passage, cleaning agent in nozzle flows through this part and in internal flow, and due to left stream and right stream, stationary flow produces in the stationary flow span of the rounded flowing space, thus in the flowing by stationary flow left with when moving right, makes center flow to outer flowing to and export and therefore make the spray angle of cleaning agent increase.
Fig. 3 A-3E is the plane according to each embodiment display jetter nozzle operation principle of the present invention.
As figs. 3 a-3 e, when flowing through neck 13, by entrance 10, the center of flow channel 11 stream guides left stream and right stream, and the cleaning agent in nozzle is by described entrance 10 in internal flow, and described neck 13 is formed by circle or ellipsoidal structure 16.
By the flowing that center is flowed, in stationary flow span 14a ~ 14d in the channel, produce stationary flow.
Therefore, the books circulation of stationary flow is crossed the flowing of center stream and produces, and the large stream of center stream produces at outlet 12 place, and can increase the spray angle of cleaning agent.
Therefore, as shown in Figure 4, in nozzle of the present invention, move by neck after flowing over entrance due to center stream and produce stationary flow, and by the flowing of stationary flow, the flowing angle outside outflow outlet being increased.
As mentioned above, in the present invention, owing to improve at the center of nozzle interior stream and the flowing relation of stationary flow and the left stream that flows of center and right stream can be directed in the exit of nozzle, so larger cleaning agent spray angle can be ensured, such as can ensure that cleaning agent spray angle is about 70 ~ 82 °, and therefore nozzle can be applied to requirement suitably compared with the medium-sized of great purge area and oversize vehicle.
Conveniently explain and accurately limit claims, term " left side " or " right side ", " front " or " afterwards " etc. are used to the position of these features shown in reference accompanying drawing to describe the feature of illustrative embodiments.
The description presented the concrete exemplary of the present invention is above for the purpose of illustration and description.Description above is not wanted to become milli exhaustively, and the application neither be wanted to be restricted to disclosed precise forms, and obviously, it is all possible for much changing according to above-mentioned instruction and change.Selecting various embodiment and being described is to explain certain principles of the present invention and practical application thereof, thus others skilled in the art can be realized and utilize various exemplary of the present invention and different choice form thereof and modification.Scope of the present invention is intended to limited by appended claims and equivalents thereof.
Claims (6)
1., for a jetter nozzle for vehicle, comprising:
Entrance, described entrance is used for the inflow of cleaning agent;
Outlet, described outlet is used for jet cleaner;
Passage, described passage is formed between described entrance and described outlet; And
Neck, described neck is positioned at the front of described entrance in described passage,
Wherein, the front stationary flow span and the rear stationary flow span are formed at the both sides near described passage inner edge, and
The described front stationary flow span of both sides and the rear stationary flow span are separated by separates walls corresponding in separates walls, and described separates walls is stretched out to the described channel centerline on described channel width direction.
2. the jetter nozzle for vehicle according to claim 1, wherein said neck formation is between two structures respectively with shaped form surface and in the front of described entrance, described structure is positioned at the both sides on described channel width direction.
3. the jetter nozzle for vehicle according to claim 1, the width of wherein said entrance, described outlet and described neck meets relation entrance < neck≤outlet.
4. the jetter nozzle for vehicle according to claim 1, wherein on the longitudinal direction of described passage, the length of the access road between described entrance and described separates walls is greater than the length of the exit passageway between described separates walls and described outlet.
5. the jetter nozzle for vehicle according to claim 1, is wherein divided into the described separates walls at front and rear roughly to form V-arrangement the described stationary flow span of both sides and the angle of V-arrangement is 60 ~ 70 °.
6. the jetter nozzle for vehicle according to claim 1, one of them or the angle formed between the side of described V-arrangement of each described separates walls and the described channel centerline on described channel width direction are 45 ~ 55 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130156179A KR101534960B1 (en) | 2013-12-16 | 2013-12-16 | Spray washer nozzle for vehicle |
| KR10-2013-0156179 | 2013-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104707743A true CN104707743A (en) | 2015-06-17 |
Family
ID=53192748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616825.6A Pending CN104707743A (en) | 2013-12-16 | 2014-11-05 | Spray washer nozzle for vehicle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150166020A1 (en) |
| KR (1) | KR101534960B1 (en) |
| CN (1) | CN104707743A (en) |
| DE (1) | DE102014116273A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070846A (en) * | 2016-03-30 | 2018-12-21 | 伊利诺斯工具制品有限公司 | For manufacturing the method and window washer jet of window washer jet |
| CN112547330A (en) * | 2020-11-30 | 2021-03-26 | 上海交通大学 | Fluid oscillator without feedback pipeline |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10350647B2 (en) | 2011-03-10 | 2019-07-16 | Dlhbowles, Inc. | Integrated automotive system, nozzle assembly and remote control method for cleaning an image sensor's exterior or objective lens surface |
| WO2012138455A1 (en) | 2011-03-10 | 2012-10-11 | Bowles Fluidics Corporation | Integrated automotive system, nozzle assembly and remote control method for cleaning an image sensor's lens |
| US10092913B2 (en) * | 2012-12-12 | 2018-10-09 | Dlhbowles, Inc. | Fluidic nozzle and improved moving vortex generating fluidic oscillator |
| EP3178709B1 (en) | 2014-04-11 | 2019-01-09 | dlhBowles Inc. | Integrated automotive system, compact, low-profile nozzle assembly and compact fluidic circuit for cleaning a wide-angle image sensor's exterior surface |
| WO2015161097A1 (en) | 2014-04-16 | 2015-10-22 | Bowles Fludics Corporation | Integrated multi image sensor and lens washing nozzle assembly and method for simultaneously cleaning multiple image sensors |
| KR102232705B1 (en) | 2019-09-27 | 2021-03-26 | 공주대학교 산학협력단 | A shower head with three-dimensional transient spray injector |
| KR102275068B1 (en) | 2019-12-30 | 2021-07-08 | 공주대학교 산학협력단 | apparatus for oscillating fluid injection with variable volume of center flow path |
| KR102275067B1 (en) | 2019-12-30 | 2021-07-08 | 공주대학교 산학협력단 | apparatus for oscillating fluid injection with variable inside diameter of narrow road part |
| KR102275397B1 (en) | 2019-12-30 | 2021-07-09 | 공주대학교 산학협력단 | apparatus for oscillating fluid injection with variable length of feedback flow path |
| KR102273574B1 (en) | 2019-12-30 | 2021-07-06 | 공주대학교 산학협력단 | apparatus for oscillating fluid injection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533308A (en) * | 2002-08-22 | 2004-09-29 | ��ī�����˹��ʽ���� | Cleaning nozzle and cleaning device |
| CN1662406A (en) * | 2002-06-20 | 2005-08-31 | 鲍尔斯应用流体力学公司 | Multiple spray devices for automotive and other applications |
| CN101094723A (en) * | 2004-11-01 | 2007-12-26 | 鲍尔斯应用流体力学公司 | Improved cold-performance fluidic oscillator |
| CN101365544A (en) * | 2005-10-06 | 2009-02-11 | 鲍尔斯应用流体力学公司 | Enclosures for fluidic oscillators |
| US20100078509A1 (en) * | 2007-03-08 | 2010-04-01 | A. Raymond Et Cie | Insertion body for a spray nozzle assembly, and spray nozzle assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7267290B2 (en) * | 2004-11-01 | 2007-09-11 | Bowles Fluidics Corporation | Cold-performance fluidic oscillator |
| US8662421B2 (en) * | 2005-04-07 | 2014-03-04 | Bowles Fluidics Corporation | Adjustable fluidic sprayer |
| JP4658771B2 (en) * | 2005-10-24 | 2011-03-23 | アスモ株式会社 | Vehicle washer nozzle and vehicle washer device |
| KR100906639B1 (en) * | 2007-11-09 | 2009-07-09 | 현대자동차주식회사 | Spray nozzle |
-
2013
- 2013-12-16 KR KR1020130156179A patent/KR101534960B1/en active IP Right Grant
-
2014
- 2014-10-30 US US14/528,116 patent/US20150166020A1/en not_active Abandoned
- 2014-11-05 CN CN201410616825.6A patent/CN104707743A/en active Pending
- 2014-11-07 DE DE102014116273.0A patent/DE102014116273A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662406A (en) * | 2002-06-20 | 2005-08-31 | 鲍尔斯应用流体力学公司 | Multiple spray devices for automotive and other applications |
| CN1533308A (en) * | 2002-08-22 | 2004-09-29 | ��ī�����˹��ʽ���� | Cleaning nozzle and cleaning device |
| CN101094723A (en) * | 2004-11-01 | 2007-12-26 | 鲍尔斯应用流体力学公司 | Improved cold-performance fluidic oscillator |
| CN101365544A (en) * | 2005-10-06 | 2009-02-11 | 鲍尔斯应用流体力学公司 | Enclosures for fluidic oscillators |
| US20100078509A1 (en) * | 2007-03-08 | 2010-04-01 | A. Raymond Et Cie | Insertion body for a spray nozzle assembly, and spray nozzle assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070846A (en) * | 2016-03-30 | 2018-12-21 | 伊利诺斯工具制品有限公司 | For manufacturing the method and window washer jet of window washer jet |
| CN112547330A (en) * | 2020-11-30 | 2021-03-26 | 上海交通大学 | Fluid oscillator without feedback pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150166020A1 (en) | 2015-06-18 |
| KR20150069718A (en) | 2015-06-24 |
| KR101534960B1 (en) | 2015-07-07 |
| DE102014116273A1 (en) | 2015-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |